The Watts Fluidair PVLC1226197 is a 1/4" double acting stack designed for efficient fluid control. Featuring NPT connections, this stack is compatible with a variety of systems, ensuring seamless integration. Its robust construction meets industry standards, providing reliable performance in demanding applications. The double acting design allows for enhanced control and responsiveness, making it ideal for pneumatic systems. With its compact size and durable materials, this stack is a dependable choice for maintaining optimal fluid flow in your operations.